特性 Features

■ 1-, 4-, 16-, 64-, and 128-Mbit flash memory devices that serially configure Stratix? III, Stratix II GX, and Stratix II FPGAs, Arria? GX FPGAs, and the Cyclone? series FPGAs using the active serial (AS) configuration scheme\r
■ Easy-to-use four-pin interface\r
■ Low cost, low-pin count, and non-volatile memory\r
■ Low current during configuration and near-zero standby mode current\r
■ 3.3-V operation\r
■ Available in 8-pin and 16-pin small outline integrated circuit (SOIC) package\r
■ Enables the Nios? processor to access unused flash memory through AS memory interface\r
■ Re-programmable memory with more than 100,000 erase/program cycles\r
■ Write protection support for memory sectors using status register bits\r
■ In-system programming support with SRunner software driver\r
■ In-system programming support with USB Blaster?, EthernetBlaster?, or ByteBlaster? II download cables\r
■ Additional programming support with the Altera? Programming Unit (APU) and programming hardware from BP Microsystems, System General, and other vendors\r
■ Software design support with the Altera Quartus? II development system for Windows-based PCs as well as Sun SPARC station and HP 9000 Series 700/800\r
■ Delivered with the memory array erased (all the bits set to 1)

簡介

EPCS4屬于集成電路（IC）的用于FPGA的配置PROM。由制造生產(chǎn)的EPCS4用于 FPGA 的配置 PROM配置 PROM（可編程只讀存儲器）是 FPGA 的配套器件，用于在設備斷電期間為用戶存儲所需的 FPGA 配置。具體所用存儲技術(shù)各不相同，包括可以電擦除和重寫的類型，因此將這些器件的特征描述為“只讀”有些過時。